Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, thien anh, thien danh
thong cong » trong cong, tong cong, thong thong
tranh chap » tranh cua, trinh chat
hieu manh » chieu xanh, hieu nganh, dieu hanh
tinh ninh » ninh binh
cua thong » cua thuong, cua khong, cua tong
tan tranh » tan tran, can tranh, lan tranh
ninh cua » sinh cua, tinh cua, dinh cua
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) or (hieu manh)) - tinh ninh cua thong cong tan tranh chap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hieu manh)) - tinh ninh cua thong cong tan tranh chap*.