Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cua he cac snippets" » "cua he code snippets", "cua che cac snippets", "cua te cac snippets", "cua le cac snippets", "cua nhe cac snippets", "cua ve cac snippets", "cua he bac 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: (((("cua he cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua he cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cua he cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua he cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.