Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong hop can snippets" » "cong hop code snippets", "tong hop can snippets", "cong hoa can snippets", "cong ho can snippets", "cong hoc can snippets", "cong hop cau snippets", "cong hop tan 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: (((("python using java snippets") or ("cong hop can snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cong hop can snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong hop can snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong hop can snippets"))) or ("locating bug core snippets"))*.