Perhaps you should try some spelling variations:
thien hieu » thien nhien, thien chien, thien hue
nhanh long » nhanh dong, thanh long, nhanh lang
hieu lang » chieu sang, hieu quang, nhieu tang
cua trong » cua truong, cua trung, ca trong
qua trong » quan trong, qua trinh, qua song
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan tu » tuan thu, tran tu, toan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thien hieu lang - nhanh long ((cua trong) or (qua trong)) cong van tuan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thien hieu lang - nhanh long ((cua trong) OR (qua trong)) cong van tuan tu*.