Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoan tran ho snippets" » "hoang tran ho snippets", "thoan tran ho snippets", "toan tran ho snippets", "hoan toan ho snippets", "hoan tran hong snippets", "hoan trang cho 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 tran ho 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 tran ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoan tran ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoan tran ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.