Perhaps you should try some spelling variations:
thieu nganh » hieu nganh, trien nganh, nghiep nganh
hoc thieu » toc thieu, hoc hien
tong cong » trong cong, cong cong, dung cong
trang va » tran van
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 nganh - hanh ((trang va) OR (hang va)) tong cong san toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu nganh - hanh ((trang va) OR (hang va)) tong cong san toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu nganh - hanh ((trang va) OR (hang va)) tong cong san toan cao*.