Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chang dam ca snippets" » "chang dam code snippets", "chang ham ca snippets", "hang dam ca snippets", "hang dau ca snippets", "chang dam cao snippets", "chang dam cua snippets", "chang dan ca snippets"
"python using java snippets" » "python using data 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: (((("chang dam ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chang dam ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chang dam ca snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chang dam ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.