Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong dan doc snippets" » "cong dan code snippets", "cong san doc snippets", "cong tan doc snippets", "huong dan doc snippets", "cong dan toc snippets", "cong dan hoc snippets", "cong dan soc 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: (((("python using java snippets") OR ("cong dan doc snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"cong dan doc snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( cong dan doc snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("cong dan doc snippets"))) OR ("locating bug core snippets"))*.