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