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