Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"from ca chua snippets" » "from a chua snippets", "from cane chua snippets", "from coal chua snippets", "from ca cua snippets", "from sua chua 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 ca chua 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 ca chua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( from ca chua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("from ca chua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.