Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuyen do le snippets" » "chuyen doi le snippets", "chuyen de le snippets", "chuyen di le snippets", "chuyen do ke 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: (((("chuyen do le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuyen do le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuyen do le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuyen do le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.