Perhaps you should try some spelling variations:
thuong duong » tuong duong, thuong luong, chuong duong
hanh trinh » canh tranh, hanh chinh
duong manh » duong van
ho chieu » theo chieu, hoc thieu, doi chieu
trinh va » trinh van, trinh vat, trinh ve
toan tai » toan tap, doanh tai, toan cao
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: ((ho chieu) or (doi khi)) xanh - hanh trinh va thuong duong manh ((toan tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi khi)) xanh - hanh trinh va thuong duong manh ((toan tai) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi khi)) xanh - hanh trinh va thuong duong manh ((toan tai) or (toan ban))*.