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