Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phuc qua cua snippets" » "phuc cua cua snippets", "phuc vua cua snippets", "chuc quan cua snippets", "phuc quan cua snippets", "phuc quang cua snippets", "phuc qua quan 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 qua cua 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 qua cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phuc qua cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc qua cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.