Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lai dang de snippets" » "dai dang de snippets", "hai dang de snippets", "lai dong de snippets", "lai dang deo snippets", "lai dung de snippets", "lai dang do 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 de 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 de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lai dang de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lai dang de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.