Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phap vat cuc snippets" » "phap vat code snippets", "phap luat cuc snippets", "phap phat cuc snippets", "phap viet cuc snippets", "phap van cuc snippets", "phap vat cua snippets", "phap vat duoc 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: (((("phap vat cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap vat cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phap vat cuc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap vat cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.