Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khao van toc snippets" » "khao van code snippets", "hao van toc snippets", "thao van toc snippets", "chao van toc snippets", "khao van hoc snippets", "khao dan toc snippets", "khao 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: (((("khao 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: (((("khao van toc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( khao van toc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khao van toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.