Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoa cho du snippets" » "hoa cheo du snippets", "hoa co du snippets", "hoa ho du snippets", "hoa cho cu snippets", "hoa cho tu snippets", "hoa cho 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: (((("hoa cho du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoa cho du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoa cho du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoa cho du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.