Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi hao hoan snippets" » "thi dao hoan snippets", "thi phap hoan snippets", "thi nham hoan snippets", "thi thao hoan snippets", "thi hai hoan snippets", "thi ha hoan 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: (((("thi hao hoan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi hao hoan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi hao hoan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi hao hoan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.