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