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