Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
hanh trang » thanh trung, canh tranh, hanh trinh
nhanh lang » nhanh quang, nhanh thang, nhan dang
tuong dan » huong dan, tung dan, xuong dan
theo chu » theo chieu, cho chu, chao chu
than cau » phan cau, than cap, thanh chau
toan cau » toan cao, toan ban, toan tap
chu han » chu 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 chu han - ((nhanh lang) or (hanh trang)) va nhung tuong dan ((than cau) OR (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu han - ((nhanh lang) OR (hanh trang)) va nhung tuong dan ((than cau) OR (toan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu han - ((nhanh lang) or (hanh trang)) va nhung tuong dan ((than cau) OR (toan cau))".
• Adding a wildcard symbol may retrieve word variants: theo chu han - ((nhanh lang) or (hanh trang)) va nhung tuong dan ((than cau) OR (toan cau))*.