Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cach ta cao snippets" » "cach ta code snippets", "cach tu cao snippets", "cach pha cao snippets", "xach tay cao snippets", "cach tao cao snippets", "cach tay cao snippets", "cach tai cao 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 ta cao 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 ta cao snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cach ta cao snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cach ta cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.