Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tiep doi ca snippets" » "tiep do ca snippets", "tiep noi ca snippets", "tiep thi ca snippets", "tiep doi cua snippets", "tiep doi cay snippets", "tiep duoi ca 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 doi ca 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 doi ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tiep doi ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tiep doi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.