Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chau van toc snippets" » "chau van code snippets", "chu van toc snippets", "chao van toc snippets", "pham van toc snippets", "chau van hoc snippets", "chau dan toc snippets", "chau van toi snippets"
"python using java snippets" » "python using data snippets"

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

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