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