Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
lanh tranh » canh tranh, lan tranh, hanh trinh
khong cong » thong cong, khong cang, chong cong
hoc thieu » toc thieu, hoc hien
hanh manh » hanh mang, hoang manh, thanh minh
lanh manh » lan anh, van manh, anh anh
cua khong » hua khong, cua phuong, cua thuong
cong tan » cong tac, cong san, cong thanh
tran cao » toan cao, tran chau, trang cho

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 - ((hanh manh) or (((lanh manh) OR (lanh tranh)))) cua khong cong tan tran cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((hanh manh) OR (((lanh manh) OR (lanh tranh)))) cua khong cong tan tran cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((hanh manh) or (((lanh manh) OR (lanh tranh)))) cua khong cong tan tran cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((hanh manh) or (((lanh manh) OR (lanh tranh)))) cua khong cong tan tran cao*.