Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dai thep cho snippets" » "dai theo cho snippets", "dai thao cho snippets", "cau thep cho snippets", "dai tap cho snippets", "dai hop cho snippets", "dai 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: (((("dai 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: (((("dai thep cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dai thep cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dai thep cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.