Perhaps you should try some spelling variations:
thanh trung » thanh tung
thong cong » trong cong, tong cong, thong thong
trung cua » truong cua, trung tuan, trung cap
cua thong » cua thuong, cua khong, cua tong
chu manh » ho manh, chu van, thu minh
cong san » cong tac
toan cao » toan tap
toan ban » van ban
chu han » chu van

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((chu manh) or (chu han)) - thanh trung cua thong cong san ((toan cao) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chu manh) OR (chu han)) - thanh trung cua thong cong san ((toan cao) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao ((chu manh) or (chu han)) - thanh trung cua thong cong san ((toan cao) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: chao ((chu manh) or (chu han)) - thanh trung cua thong cong san ((toan cao) OR (toan ban))*.