Perhaps you should try some spelling variations:
thanh tung » thanh cong
hieu tinh » chieu tinh, lieu tinh, kieu tinh
tung tuan » trung tuan, hung tuan, quang tuan
tuan hang » tuan hoang, tuan bang, tuan dang
hang cong » dang cong, hang nong, bang cong
thanh lap » thanh san, thanh hai, thanh van
doc hieu » toc thieu, hoc thieu, hoc hien
cong van » cong vang, cong san, song van
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu tinh - thanh tung tuan hang cong van ((thanh lap) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu tinh - thanh tung tuan hang cong van ((thanh lap) OR (phan lap)).
• Adding a wildcard symbol may retrieve word variants: doc hieu tinh - thanh tung tuan hang cong van ((thanh lap) or (phan lap))*.