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