Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha du chi snippets" » "pha du code snippets", "pham duc chi snippets", "pham duy chi snippets", "phan duc chi snippets", "pha dau chi snippets", "pha cu chi snippets", "pha di chi 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: (((("pha du chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha du chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( pha du chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha du chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.