Perhaps you should try some spelling variations:
thiet yeu » thiet ke, theo yeu
hang tai » hang va, dung tai
cua hang » cua dang, cua nhung, cua ban
nong dan » cong dan, nong san, nguong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap
yeu tai » yeu tan, yeu tap, lieu tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: thiet yeu tai - hang tai ((cua hang) or (cua cong)) nong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thiet yeu tai - hang tai ((cua hang) OR (cua cong)) nong dan than cau.
• Adding a wildcard symbol may retrieve word variants: thiet yeu tai - hang tai ((cua hang) or (cua cong)) nong dan than cau*.