Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ich chat hoc snippets" » "tinh chat hoc snippets", "dinh chat hoc snippets", "lich chau hoc snippets", "ich chat hoa snippets", "ich chat thom snippets", "ich cho hoc 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: (((("ich chat 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: (((("ich chat hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ich chat hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ich chat hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.