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