Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
thong cong » trong cong, tong cong, thong thong
hanh mang » nhanh mang, nhanh lang, thanh hang
cua thong » cua thuong, cua khong, cua tong
theo chu » theo chieu, cho chu, chao chu
chu manh » ho manh, chu han, chu van
cong dan » cong san, cong tan, huong dan
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu manh - ((hanh mang) OR (hanh trang)) cua thong cong dan ((toan tai) OR (toan tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu manh - ((hanh mang) OR (hanh trang)) cua thong cong dan ((toan tai) or (toan tap))~".
• Adding a wildcard symbol may retrieve word variants: theo chu manh - ((hanh mang) OR (hanh trang)) cua thong cong dan ((toan tai) or (toan tap))*.