Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc ngoc hoi snippets" » "hoc nuoc hoi snippets", "ho ngoc hoi snippets", "loc ngoc hoi snippets", "hoc ngoc hai snippets", "hoc ngoc hoa snippets", "hoc ngoai hoi 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 ngoc hoi 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 ngoc hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc ngoc hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc ngoc hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.