Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu vot con snippets" » "chu viet con snippets", "chua mot con snippets", "chua voi con snippets", "chu mot con snippets", "chu vat con snippets", "chu vit con 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: (((("chu vot 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: (((("chu vot con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu vot con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu vot con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.