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