Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap dai con snippets" » "tao dai con snippets", "tap bai con snippets", "tap doan con snippets", "tap dai cong snippets", "tap day con snippets", "tap dai son 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: (((("tap dai con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tap dai con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap dai con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap dai con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.