Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
cua trong » cua truong, cua trung, ca trong
qua trong » quan trong, qua trinh, qua song
khi xanh » khia canh, thi hanh, thi anh
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi xanh - thanh truong ((cua trong) OR (qua trong)) cong dan than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi khi xanh - thanh truong ((cua trong) OR (qua trong)) cong dan than cau*".