Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh tranh » canh tranh, hanh trinh, hanh trang
cong huong » cong thuong, cong luong, cong hung
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
ttoan tap » toan tai, toan lap, toan tam
toan tap » toan 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 - hanh tranh cua cong huong dan ((ttoan tap) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh tranh cua cong huong dan ((ttoan tap) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh tranh cua cong huong dan ((ttoan tap) or (toan tap))*.