Perhaps you should try some spelling variations:
thanh trinh » hanh trinh, thanh tinh, thanh trung
thieu xanh » chieu xanh, hieu manh, thien anh
thanh binh » thai binh, than kinh, tinh binh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
cua nhung » va nhung
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap

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 - ((thanh trinh) OR (thanh binh)) cua nhung cong tan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((thanh trinh) OR (thanh binh)) cua nhung cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((thanh trinh) OR (thanh binh)) cua nhung cong tan toan cau*.