Perhaps you should try some spelling variations:
thuat nhung » thuat hung, thuat chung, thuat chuong
hanh trinh » canh tranh, hanh chinh
luat nhung » luat chung, luat thuong, cua nhung
hieu manh » chieu xanh, hieu nganh, dieu hanh
nhanh cau » nhanh cay, thanh chau, nhanh ha
thanh hoa » thanh pho
hoc hieu » hoc thieu, hoc hien, doc hieu
cong hon » cong hoan, cong hoa, cong lon

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - hanh trinh ((luat nhung) OR (thuat nhung)) cong hon ((nhanh cau) or (thanh hoa))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - hanh trinh ((luat nhung) OR (thuat nhung)) cong hon ((nhanh cau) OR (thanh hoa)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu manh - hanh trinh ((luat nhung) OR (thuat nhung)) cong hon ((nhanh cau) or (thanh hoa))".
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - hanh trinh ((luat nhung) OR (thuat nhung)) cong hon ((nhanh cau) or (thanh hoa))*.