Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu long mon snippets" » "cuu cong mon snippets", "cuu nang mon snippets", "cuu dong mon snippets", "cuu long muong snippets", "cuu mong muon 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: (((("cuu long mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuu long mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu long mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu long mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.