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