Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"from dau chi snippets" » "from data chi snippets", "from a chi snippets", "from eu chi snippets", "from dau khi snippets", "from du chi snippets", "from dau cuoi 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: (((("from dau chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("from dau chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( from dau chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("from dau chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.