Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"san hoi le snippets" » "san choi le snippets", "dan hoi le snippets", "san ho le snippets", "san hoi ve snippets", "san hai le snippets", "san hoi e 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: (((("san hoi le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("san hoi le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( san hoi le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("san hoi le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.