Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"co duoc cuc snippets" » "co duoc code snippets", "co duoc cuoc snippets", "co duoc cac snippets", "co duoc muc snippets", "tao duoc cuc snippets", "hoa duoc cuc snippets", "hoc duoc cuc 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: (((("co duoc cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("co duoc cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( co duoc cuc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("co duoc cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.