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