Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
cua nhung » va nhung
mang cua » manh cua, dung cua, ban cua
ban than » ban thanh, van thanh, ban hang
van tuan » van quan, van ban, anh tuan
cach » cac, sach

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 tinh - cach mang cua nhung cong ((ban than) or (van tuan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - cach mang cua nhung cong ((ban than) OR (van tuan)) tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - cach mang cua nhung cong ((ban than) or (van tuan)) tap*.