Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai thep cho snippets" » "hai thap cho snippets", "cau thep cho snippets", "dai theo cho snippets", "hai tap cho snippets", "hai hop cho snippets", "hai theo chu 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: (((("hai thep cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hai thep cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai thep cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai thep cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.