Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tang dinh cu snippets" » "dang dinh cu snippets", "tang binh cu snippets", "nang dinh cu snippets", "tang dinh cuu snippets", "tang dinh chuc snippets", "tang dinh chau 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: (((("tang dinh 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: (((("tang dinh cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tang dinh cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang dinh cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.