Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mon chat cho snippets" » "don chat cho snippets", "cong chat cho snippets", "muon chet cho snippets", "mon chat co snippets", "mon chat thom snippets", "mon cap cho 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: (((("mon chat cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mon chat cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mon chat cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mon chat cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.