Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc tieu hoa snippets" » "duoc tieu hoa snippets", "doc hieu hoa snippets", "hoc tieu hoa snippets", "doc tien hoa snippets", "doc dien hoa snippets", "doc lieu hoc 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: (((("doc tieu hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doc tieu hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc tieu hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc tieu hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.