Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cung tu hon snippets" » "chung tu hon snippets", "cuong tu hon snippets", "cong tu hon snippets", "cung tu chon snippets", "cung tuc hon snippets", "cung tu hoc 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: (((("cung tu hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cung tu hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cung tu hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cung tu hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.