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