Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu cuoi cua snippets" » "cuu duoc cua snippets", "cuu vuot cua snippets", "dau cuoi cua snippets", "cuu hoi cua snippets", "cuu doi cua snippets", "cuu co cua 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 cuoi cua 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 cuoi cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu cuoi cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu cuoi cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.