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