Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pham ma do snippets" » "pham ma code snippets", "pham va do snippets", "pham van do snippets", "pham tai do snippets", "pham mau do snippets", "pham may do snippets", "pham ma so snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("pham ma do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pham ma do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( pham ma do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pham ma do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.