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