Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trinh » canh tranh, hanh chinh
luat nhung » luat chung, luat thuong, thuat nhung
cua chung » cua nhung, luan chung, luat chung
cong dan » cong san, cong tan, huong dan
toan tai » doanh tai, toan ban, toan cao
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: theo chieu tinh - hanh trinh ((luat nhung) or (cua chung)) cong dan ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - hanh trinh ((luat nhung) OR (cua chung)) cong dan ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - hanh trinh ((luat nhung) or (cua chung)) cong dan ((toan tai) or (toan tap))*.