Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuc tai cua snippets" » "chuc thi cua snippets", "chu tai cua snippets", "thuc tai cua snippets", "chuc thai cua snippets", "chuc tai cuc snippets", "chuc tri 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: (((("chuc tai 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: (((("chuc tai cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuc tai cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuc tai cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.