Perhaps you should try some spelling variations:
trung cong » truong cong, trong cong, trung uong
hanh trinh » canh tranh, hanh chinh
mot chieu » doi chieu, ho chieu
trinh cua » tinh cua, trinh luat, trinh quan
cua trung » cua truong, xuan trung, cua nhung
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan ta » chan tha, nhan tai, nhan tao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (hoc hien)) xanh - hanh trinh cua trung cong dan chan ta~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (hoc hien)) xanh - hanh trinh cua trung cong dan chan ta.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (hoc hien)) xanh - hanh trinh cua trung cong dan chan ta*.