Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
khoa thien » hoan thien, thua thien, khoa than
hoc thieu » toc thieu, hoc hien
hanh dung » thanh dung, anh dung, hanh dong
dung khoa » dung cho
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 - hanh dung khoa thien cong tan toan cau~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh dung khoa thien cong tan toan cau*.