Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tiep dai hoi snippets" » "tiep bai hoi snippets", "tiep dam hoi snippets", "tiep doi hoi snippets", "tiep dai hoc snippets", "tiep dai hai snippets", "tiep dai moi 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: (((("tiep dai hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tiep dai hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tiep dai hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tiep dai hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.