Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac cot cuoc snippets" » "cac mot cuoc snippets", "cac cong cuoc snippets", "cac soat cuoc snippets", "cac co cuoc snippets", "cac chat cuoc 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 cot cuoc 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 cot cuoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac cot cuoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac cot cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.