Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tiep cua da snippets" » "tiep can da snippets", "dieu cua da snippets", "tap cua da snippets", "tiep cua dan snippets", "tiep cua dai snippets", "tiep cua dam 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 cua 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: (((("tiep cua da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tiep cua da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tiep cua da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.