Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh cho cua snippets" » "minh chi cua snippets", "tinh cho cua snippets", "chinh cho cua snippets", "minh cheo cua snippets", "minh co cua 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 cua 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 cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh cho cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh cho cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.