Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phuc sen doi snippets" » "phuc sen code snippets", "phuc se doi snippets", "phu yen doi snippets", "phu san doi snippets", "phuc bien doi snippets", "phuc kien doi snippets", "phuc tren doi 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: (((("python using java snippets") or ("phuc sen doi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phuc sen doi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phuc sen doi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phuc sen doi snippets"))) or ("locating bug core snippets"))*.