Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"linh chi hoc snippets" » "dinh chi hoc snippets", "minh chi hoc snippets", "linh chinh hoc snippets", "linh cho hoc snippets", "linh chi hoa snippets", "linh chi loc 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 hoc 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 hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( linh chi hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("linh chi hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.