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