Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh kem moi snippets" » "hanh kiem mon snippets", "hanh kiem mot snippets", "hanh niem moi snippets", "thanh kem moi snippets", "anh kem moi snippets", "hinh kem moi 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: (((("hanh kem moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh kem moi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh kem moi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh kem moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.