Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho cay chua snippets" » "cho chay chua snippets", "cho ca chua snippets", "cho cay chu snippets", "cho cac chua snippets", "cho vay chua snippets", "cho can 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: (((("cho cay 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: (((("cho cay chua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho cay chua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho cay chua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.