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