Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung phan » trung thanh, trung ha, dung phan
phan nhung » phan chung, phan hung, pha nhung
nhung cong » dung cong, thong cong, hang cong
kieu tinh » trieu tinh, diep tinh, bien tinh
lieu tinh » trieu tinh, diep tinh, bien tinh
chau tinh » cuu tinh, ha tinh, cua tinh
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((kieu tinh) or (lieu tinh))) or (chau tinh)) - thanh trung phan nhung cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((kieu tinh) OR (lieu tinh))) OR (chau tinh)) - thanh trung phan nhung cong tac toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((((kieu tinh) or (lieu tinh))) or (chau tinh)) - thanh trung phan nhung cong tac toan cao*.