Perhaps you should try some spelling variations:
luan nhung » luan chung, luan hung, quan nhung
thieu xanh » chieu xanh, hieu manh, thien anh
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
hoc thieu » toc thieu, hoc hien
cach dung » sach dung, tac dung, anh dung
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 - ((cach dung) or (cach mang)) luan nhung cong thanh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((cach dung) OR (cach mang)) luan nhung cong thanh toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((cach dung) or (cach mang)) luan nhung cong thanh toan cau*.