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