Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
theo chieu » theo tieu, ho chieu, theo chu
hanh trinh » canh tranh, hanh chinh
vat truong » van truong, vat trong, va truong
phuong dan » phuong danh, phuong doan, huong dan
mot chieu » doi chieu, ho chieu
trinh vat » trinh van, trinh luat, sinh vat
dan van » dang van, doan van, dao van

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 (mot chieu)) xanh - hanh trinh vat truong phuong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (mot chieu)) xanh - hanh trinh vat truong phuong dan van ban.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (mot chieu)) xanh - hanh trinh vat truong phuong dan van ban*.