Perhaps you should try some spelling variations:
thieu tach » thien hach, chiet tach, chieu sach
hoc thieu » toc thieu, hoc hien
bang cong » dang cong, bang song, hang cong
tuong va » truong va, thuong va, luong va
cong tay » cong ty, cong tac, cong tan
tung va » trung va, dung va, vung va
tay tai » tay thai, vay tai, cay tai
tai cao » thai cao, tao cao, tai sao

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 tach - thanh ((tung va) OR (tuong va)) bang cong tay tai cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tach - thanh ((tung va) OR (tuong va)) bang cong tay tai cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tach - thanh ((tung va) OR (tuong va)) bang cong tay tai cao*.