Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong cuoc cu snippets" » "song cuoc cu snippets", "trong cuoc cu snippets", "luong cuoc cu snippets", "cong nuoc cua snippets", "cong cuoi cua snippets", "cong cuoc yeu 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: (((("cong cuoc cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong cuoc cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong cuoc cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong cuoc cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.