Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
hanh trang » thanh trung, canh tranh, hanh trinh
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
trang cua » tranh cua, tang cua, trung cua
cua thong » cua thuong, cua khong, cua tong
cong san » cong tac
phan cau » phan dau, phan tu, phan lap
phan cac » phan dau, phan lap, phan van

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 manh - hanh trang cua thong cong san ((phan cau) or (((phan cac) OR (nhan cach))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - hanh trang cua thong cong san ((phan cau) OR (((phan cac) OR (nhan cach)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu manh - hanh trang cua thong cong san ((phan cau) or (((phan cac) OR (nhan cach))))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - hanh trang cua thong cong san ((phan cau) or (((phan cac) OR (nhan cach))))*.