Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan chat hoa snippets" » "van chat hoa snippets", "tao chat hoa snippets", "ban chat hoa snippets", "tan thuat hoa snippets", "tan chat va snippets", "tan cau hoa 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: (((("tan chat 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: (((("tan chat hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan chat hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan chat hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.