Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hanh trung » thanh trung, hanh trang, manh trung
hieu lang » chieu sang, hieu quang, nhieu tang
trung cua » truong cua, trung tuan, trung cap
cua thong » cua thuong, cua khong, cua tong
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.

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu lang) or (cuu tinh)) - hanh trung cua thong cong dan ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (cuu tinh)) - hanh trung cua thong cong dan ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (cuu tinh)) - hanh trung cua thong cong dan ((toan tai) or (toan tap))*.