Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"voi cuoc cua snippets" » "doi cuoc cua snippets", "voi quoc cua snippets", "va cuoc cua snippets", "voi nuoc cua snippets", "voi cuoi cua snippets", "voi chuoi 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: (((("voi cuoc 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: (((("voi cuoc cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( voi cuoc cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("voi cuoc cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.