Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, hanh mang, nhanh quang
cua khong » hua khong, cua phuong, cua thuong
thong van » trong van, thong va, thong quan
thong den » thong dien, thong dan, tuong den
thanh lap » thanh san, phan lap, thanh hai
theo chu » theo chieu, cho chu, chao chu
chu nang » chuc nang, chua nang, cuu nang
mang cua » manh cua, dung cua, ban cua

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 nang - nhanh mang cua khong ((thong van) or (thong den)) thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu nang - nhanh mang cua khong ((thong van) OR (thong den)) thanh lap*.