Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khac va chat snippets" » "thac va chat snippets", "khac ve chat snippets", "khau va chat snippets", "khac van chat snippets", "khac va phat snippets", "khac va cham 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: (((("khac va 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: (((("khac va chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khac va chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khac va chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.