Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"linh chi toc snippets" » "dinh chi toc snippets", "minh chi toc snippets", "linh chinh toc snippets", "linh chi loc snippets", "linh thi toc snippets", "linh chi duoc 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: (((("linh chi toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("linh chi toc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( linh chi toc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("linh chi toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.