Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
mot chieu » doi chieu, ho chieu
hoc thieu » toc thieu, hoc hien
tang cua » mang cua, hang cua, tang luan
manh cua » doanh cua, ban cua
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van 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: ((mot chieu) OR (hoc thieu)) xanh - hanh ((tang cua) OR (manh cua)) thong cong tan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) OR (hoc thieu)) xanh - hanh ((tang cua) OR (manh cua)) thong cong tan toan cao".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) OR (hoc thieu)) xanh - hanh ((tang cua) OR (manh cua)) thong cong tan toan cao*.