Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nom cay cong snippets" » "nom cac cong snippets", "nom cao cong snippets", "nom cau cong snippets", "nom tay cong snippets", "nuoi cay cong 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: (((("nom cay cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nom cay cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nom cay cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nom cay cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.