Perhaps you should try some spelling variations:
thieu tach » thien hach, chiet tach, chieu sach
thanh tung » thanh cong
hoc thieu » toc thieu, hoc hien
tung tuan » trung tuan, hung tuan, quang tuan
tuan bang » tuan dang, tuan hoang, thuat bang
hoang van » hang va
song dan » song danh, song van, cong dan

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 tuan bang ((song dan) or (hoang van)) ((toan ban) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tach - thanh tung tuan bang ((song dan) OR (hoang van)) ((toan ban) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu tach - thanh tung tuan bang ((song dan) or (hoang van)) ((toan ban) or (van ban))*.