Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
hanh dinh » thanh dinh, hinh dinh, anh dinh
hanh tinh » nhanh tinh, thanh tinh, canh tinh
co nhung » cho nhung, bo nhung, so nhung
cong san » cong tac
san tuan » van tuan, san luan, san quan
tuan cau » toan cau, quan cau, tuan cu

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 tinh - ((hanh dinh) or (((hanh tinh) OR (hanh trinh)))) co nhung cong san tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - ((hanh dinh) OR (((hanh tinh) OR (hanh trinh)))) co nhung cong san tuan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - ((hanh dinh) or (((hanh tinh) OR (hanh trinh)))) co nhung cong san tuan cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - ((hanh dinh) or (((hanh tinh) OR (hanh trinh)))) co nhung cong san tuan cau*.