Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"le tang ha snippets" » "le quang ha snippets", "le trung ha snippets", "le thanh ha snippets", "le lang ha snippets", "le tang ma snippets", "le hang hoa snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("le tang ha snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( le tang ha snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("le tang ha snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.