Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong cua lon snippets" » "dong cua code snippets", "dung cua lon snippets", "cong cua lon snippets", "huong cua lon snippets", "dong cua con snippets", "dong cua hon snippets", "dong cua loc snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dong cua lon snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dong cua lon snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( dong cua lon snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong cua lon snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.