Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thieu mat da snippets" » "thieu mot da snippets", "hieu mot da snippets", "tien mat da snippets", "thieu mat dan snippets", "thieu mat ma snippets", "thieu vat da 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: (((("thieu mat da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thieu mat da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thieu mat da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thieu mat da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.