Perhaps you should try some spelling variations:
hanh tang » hanh trang, anh tang, hanh tung
hanh mang » nhanh mang, hanh trang, nhanh lang
thanh lap » thanh san, phan lap, thanh hai
ho chinh » hoc chinh, cho chinh, hoa chinh
tong dan » tuong dan, thong dan, trong dan
than cao » toan cao, thai cao, than cap
cua han » cua hang, cua nhan, cua phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chinh sach - ((hanh tang) or (hanh mang)) cua han tong dan ((than cao) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - ((hanh tang) OR (hanh mang)) cua han tong dan ((than cao) OR (thanh lap)).
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - ((hanh tang) or (hanh mang)) cua han tong dan ((than cao) or (thanh lap))*.