Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat thai cu snippets" » "chat thai cua snippets", "chat thai xu snippets", "chat thi cu snippets", "nhat thai cu snippets", "phat thai cu 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: (((("chat thai cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chat thai cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat thai cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat thai cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.