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