Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc mang loc snippets" » "hoc bang loc snippets", "hoc hang loc snippets", "hoc nang loc snippets", "hoc mang hoc snippets", "hoc mang luoi snippets", "hoc nang luc 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: (((("hoc mang 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: (((("hoc mang loc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc mang loc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc mang loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.