Perhaps you should try some spelling variations:
"bai trinh java snippets" » "lap trinh java snippets", "bai trong java snippets", "qui trinh java snippets"
"using _ java slippers" » "using _ java slippery", "using _ java grippers"
"locating bug code snippets" » "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: (((("bai trinh java snippets") or ("using _ java slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bai trinh java snippets") OR ("using _ java slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai trinh java snippets ) or ( using _ java slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai trinh java snippets") or ("using _ java slippers"))) or ("locating bug code snippets"))*.