Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
theo chu » theo chieu, chao chu, theo yeu
anh tang » anh bang, anh dang, anh nang
va thong » va thuong, va phuong, he thong
cong tan » cong tac, cong san, cong thanh
toan tai » toan tap, doanh tai, toan ban
toan cao » toan ban, toan tap
cho chu » cho thue
tang va » trang va, tang van, thang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) OR (cho chu)) manh - anh tang va thong cong tan ((toan tai) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (cho chu)) manh - anh tang va thong cong tan ((toan tai) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chu) OR (cho chu)) manh - anh tang va thong cong tan ((toan tai) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: ((theo chu) OR (cho chu)) manh - anh tang va thong cong tan ((toan tai) or (toan cao))*.