Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
trinh cong » trinh dung
cong cuong » cong cong, cong luong, cong huong
cuong dung » tuong duong, ung dung, thong dung
hoc thieu » toc thieu, hoc hien
trong bai » trong ban, trong hai, trong tai
thong bai » thong tai, nhung bai, thong xay
toan ban » van ban

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 - trinh cong cuong dung ((trong bai) OR (thong bai)) toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - trinh cong cuong dung ((trong bai) OR (thong bai)) toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - trinh cong cuong dung ((trong bai) OR (thong bai)) toan ban*.