Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian dai hoi snippets" » "gian dan hoi snippets", "gian dac hoi snippets", "gian dat hoi snippets", "gian dai hoc snippets", "gian dai hai snippets", "gian dai moi 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: (((("gian dai 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: (((("gian dai hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian dai hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian dai hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.