Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
cong nhanh » cong thanh, cong nhan, vung nhanh
cong khanh » cong thanh, cong khan, cong nhan
toc chieu » toc thieu, doc hieu, mot chieu
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
thang cao » thong cao, thang lao, nang cao
cua dang » cua cong, cua ban

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

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