Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
dang thai » dang thi, dang hai, dang khai
thai cua » than cua, tai cuc, tri cua
lanh ky » hanh ky, nganh ky, thanh ky
sang ma » tang ma, nang ma, sang tao
van dat » van dao, dan dat, van dan
van dau » van dao, phan dau
va dang » van dang, va nang, va lang
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat lanh ky ((nang x) or (sang ma)) hoi. thien ((van dat) or (van dau)) nuoc va dang thai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat lanh ky ((nang x) OR (sang ma)) hoi. thien ((van dat) OR (van dau)) nuoc va dang thai cua te.
• Adding a wildcard symbol may retrieve word variants: thuat lanh ky ((nang x) or (sang ma)) hoi. thien ((van dat) or (van dau)) nuoc va dang thai cua te*.