Perhaps you should try some spelling variations:
trung phan » trung thanh, trung ha, dung phan
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
hoc thiet » hoc thuyet, hoc hien, toc thieu
trung pha » trung phat, trung ha, truong phan
cong san » cong tac
san toan » van toan, dan toan, manh 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: ((hoc thieu) or (hoc thiet)) anh - thanh ((trung pha) OR (trung phan)) nhung cong san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (hoc thiet)) anh - thanh ((trung pha) OR (trung phan)) nhung cong san toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) or (hoc thiet)) anh - thanh ((trung pha) OR (trung phan)) nhung cong san toan cao".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (hoc thiet)) anh - thanh ((trung pha) OR (trung phan)) nhung cong san toan cao*.