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