Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bui chi cua snippets" » "bui thi cua snippets", "bai choi cua snippets", "bui thai cua snippets", "bui chi cuc snippets", "bui khi cua snippets", "bui cuoi 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: (((("bui chi 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: (((("bui chi cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bui chi cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bui chi cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.