Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cha chua can snippets" » "chay chua can snippets", "ca chua can snippets", "chi chua can snippets", "cha cua can snippets", "cha chua cau snippets", "cha chua dan 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: (((("cha chua can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cha chua can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cha chua can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cha chua can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.