Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan so voi snippets" » "phan so code snippets", "phan bo voi snippets", "phan co voi snippets", "phap so voi snippets", "phan som voi snippets", "phan do voi snippets", "phan 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: (((("phan so voi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan so voi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phan so voi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan so voi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.