Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
doi chieu » doc hieu, doi chi, ho chieu
trung qua » trung quan, trong qua, trung cua
qua trong » quan trong, qua trinh, qua song
dan khanh » dang khanh, van khanh, dat khanh
khanh cat » hanh cat, hanh cac, khanh van
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (doi chieu)) xanh - thanh trung qua trong cong dan khanh cat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (doi chieu)) xanh - thanh trung qua trong cong dan khanh cat.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (doi chieu)) xanh - thanh trung qua trong cong dan khanh cat*.