Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"don lam chat snippets" » "don dam chat snippets", "don luan chat snippets", "don cao chat snippets", "don tam chat snippets", "con lam chat snippets", "den lam chat 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: (((("don lam chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("don lam chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( don lam chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("don lam chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.