Perhaps you should try some spelling variations:
"dan trinh quan snippets" » "dan tinh quang snippets", "dan trinh luat snippets", "dan trinh han snippets", "dan tinh quan snippets", "van trinh quan snippets", "hanh trinh quan snippets", "dan trinh quan slippers"
"using raw java snippets" » "using real java snippets", "using a java snippets", "using low java snippets", "using raw java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dan trinh quan snippets") or ("using raw java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan trinh quan snippets") OR ("using raw java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan trinh quan snippets ) or ( using raw java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan trinh quan snippets") or ("using raw java snippets"))) or ("locating bug code snippets"))*.