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