Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hai van doc snippets" » "hai van code snippets", "thai van doc snippets", "ha van doc snippets", "hai tan doc snippets", "hai van duoc snippets", "hai van hoc snippets", "hai 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: (((("python using java snippets") or ("hai van doc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hai van doc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hai van doc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hai van doc snippets"))) or ("locating bug core snippets"))*.