Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
manh trung » manh tung, thanh trung, manh hung
thuc thanh » thuoc thanh, thuc hanh, phuc thanh
trung cua » truong cua, trung tuan, trung cap
cua thong » cua thuong, cua khong, cua tong
cong thuc » cong tac
thanh lap » thanh san, phan lap, thanh hai
chi xanh » chi anh, chi danh, chi hanh
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - manh trung cua thong cong thuc thanh lap~.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - manh trung cua thong cong thuc thanh lap*.