Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dai tu hoat snippets" » "dai tu hat snippets", "dai su hoat snippets", "dai tu hoa snippets", "dai thu hoat snippets", "tai tu hoat snippets", "mai tu hoat 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 tu hoat 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 tu hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dai tu hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dai tu hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.