Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trung cong » truong cong, trung uong, trang cong
mot chieu » doi chieu, ho chieu
hoc thieu » toc thieu, hoc hien
trinh cua » tinh cua, trinh luat, trinh quan
dan han » dan chan, dan than, dan hanh
han tap » han tai, toan tap, nhan tai

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (hoc thieu)) xanh - hanh trinh cua ((trung cong) OR (trong cong)) dan han tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (hoc thieu)) xanh - hanh trinh cua ((trung cong) OR (trong cong)) dan han tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (hoc thieu)) xanh - hanh trinh cua ((trung cong) OR (trong cong)) dan han tap".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (hoc thieu)) xanh - hanh trinh cua ((trung cong) OR (trong cong)) dan han tap*.