Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi hoan loc snippets" » "thi hoa loc snippets", "thi hanh loc snippets", "thi hong loc snippets", "thi hoan lac snippets", "thi chon loc snippets", "thi van loc 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 hoan loc 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 hoan loc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi hoan loc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi hoan loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.