Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"thi thanh toan snippets" » "thi thanh hoa snippets", "thi thanh san snippets", "thi tinh toan snippets"
"using raw java snippets" » "using real java snippets", "using a java snippets", "using low java snippets"

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

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