Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vung day doc snippets" » "vung day code snippets", "vung dat doc snippets", "vung tay doc snippets", "vung bay doc snippets", "vung day hoc snippets", "vung duy doc 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 ("vung day 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 ("vung day doc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( vung day doc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("vung day doc snippets"))) or ("locating bug core snippets"))*.