Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuc hai dong snippets" » "cuc hai duong snippets", "cuc thai dong snippets", "cuc ha dong snippets", "cuoc hai dong snippets", "chuc hai dong 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: (((("cuc hai dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuc hai dong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuc hai dong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuc hai dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.