Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
luan nhung » luan chung, luan hung, quan nhung
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
anh tang » anh bang, anh dang, anh sang
anh nang » ganh nang, anh bang, anh dang
cong tai » cong thai, cong tac, dong tai
tren tau » tren thuc, tren dat, tren thi
tren may » tiet may

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 - ((anh tang) OR (anh nang)) luan nhung cong tai ((tren tau) or (tren may))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((anh tang) OR (anh nang)) luan nhung cong tai ((tren tau) OR (tren may)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((anh tang) OR (anh nang)) luan nhung cong tai ((tren tau) or (tren may))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((anh tang) OR (anh nang)) luan nhung cong tai ((tren tau) or (tren may))*.