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