Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh sat che snippets" » "hanh san che snippets", "hanh cat che snippets", "canh sat che snippets", "hanh sach che snippets", "hanh sang che snippets", "hanh hat cheo 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 sat che 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 sat che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh sat che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh sat che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.