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