Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » thong cong, hang cong, nhung don
tranh cua » doanh cua, manh cua
dung cong » dung trong
hoc dieu » hoc thieu, hoc hien
ca ban » cua ban, can ban, cac 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 dieu) or (theo chieu)) xanh - hanh tranh cua ((nhung cong) or (dung cong)) dan ca ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc dieu) OR (theo chieu)) xanh - hanh tranh cua ((nhung cong) OR (dung cong)) dan ca ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc dieu) or (theo chieu)) xanh - hanh tranh cua ((nhung cong) or (dung cong)) dan ca ban*.