Perhaps you should try some spelling variations:
nhung vuong » hung vuong, nhung huong, nhung tuong
theo chieu » theo tieu, ho chieu, theo chu
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cua nhung » va nhung
vuong dan » huong dan, tuong dan, xuong dan
toan tap » toan ban
toan cao » 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: ((theo chieu) or (hoc thieu)) tinh - hanh tranh cua nhung vuong dan ((toan tap) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (hoc thieu)) tinh - hanh tranh cua nhung vuong dan ((toan tap) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (hoc thieu)) tinh - hanh tranh cua nhung vuong dan ((toan tap) or (toan cao))*.