Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu sach » chieu sach, hieu cach, theo sach
thien hach » thien thanh, hien hanh
nhung cong » dung cong, thong cong, hang cong
trung vap » trung cap, trung va, trung van
vap nhung » va nhung, ve nhung, voi nhung
ban hang » ngan hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu sach) OR (thien hach)) - thanh trung vap nhung cong ((ban hang) or (ban hanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu sach) OR (thien hach)) - thanh trung vap nhung cong ((ban hang) OR (ban hanh)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((thieu sach) OR (thien hach)) - thanh trung vap nhung cong ((ban hang) or (ban hanh)) cau".
• Adding a wildcard symbol may retrieve word variants: toc ((thieu sach) OR (thien hach)) - thanh trung vap nhung cong ((ban hang) or (ban hanh)) cau*.