Perhaps you should try some spelling variations:
thien tinh » khien tinh, thien minh, tien tinh
hanh trinh » canh tranh, hanh chinh
trinh luan » trinh luat, trinh quan, trinh han
luan chinh » luan chi, hoan chinh, luat hinh
chinh cong » thanh cong, trinh cong
cong huy » cuong huy, dong huy, cong quy
huy toan » huy tran, huu toan, huy hoang
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 ((trieu tinh) or (thien tinh)) - hanh trinh luan chinh cong huy toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((trieu tinh) OR (thien tinh)) - hanh trinh luan chinh cong huy toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((trieu tinh) or (thien tinh)) - hanh trinh luan chinh cong huy toan ban*.