Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phuc mon ve snippets" » "phuc hon ve snippets", "phuc dong ve snippets", "phuc hoi ve snippets", "phuc lon ve snippets", "phuc mon he snippets", "phuc mon va snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 mon ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phuc mon ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phuc mon ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc mon ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.