Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuu dong von snippets" » "cuu dong code snippets", "cuu cong von snippets", "cuu long von snippets", "luu dong von snippets", "cuu dung von snippets", "cuu dong co snippets", "cuu dong hoc 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: (((("cuu dong von snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuu dong von snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cuu dong von snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu dong von snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.