Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lai dang ve snippets" » "dai dang ve snippets", "hai dang ve snippets", "lai dong ve snippets", "lai dang va snippets", "lai dan ve snippets", "lai dang de 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: (((("lai dang ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lai dang ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lai dang ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lai dang ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.