Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can ve cua snippets" » "ban ve cua snippets", "dan ve cua snippets", "can va cua snippets", "can le cua snippets", "can de cua snippets", "can te 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: (((("can ve 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: (((("can ve cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can ve cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can ve cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.