Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dai thu chiu snippets" » "dai thu chi snippets", "dai tu chiu snippets", "dai thep chiu snippets", "dai thua chiu snippets", "dai thuc chiu snippets", "doi thu chiu 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 thu chiu 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 thu chiu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dai thu chiu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dai thu chiu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.