Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat kiem mo snippets" » "luat kiem mo snippets", "phan kiem mo snippets", "chan kim mo snippets", "chat kiem mon snippets", "chat kiem mot snippets", "chat niem 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: (((("chat kiem mo 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 kiem mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat kiem mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat kiem mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.