Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phung ho vo snippets" » "phung ho code snippets", "phung thi vo snippets", "tung ho vo snippets", "hung hoa vo snippets", "phung hoc vo snippets", "phung hoa vo snippets", "phung ho voi 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: (((("phung ho vo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phung ho vo snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phung ho vo snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phung ho vo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.