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
tranh cua » doanh cua
manh cua » doanh cua, ban cua
dan than » dan chan, ban than, dan toan
van than » van thanh, van thang, van tuan

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 - canh ((tranh cua) OR (manh cua)) nhung cong ((dan than) or (van than)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - canh ((tranh cua) OR (manh cua)) nhung cong ((dan than) OR (van than)) tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - canh ((tranh cua) OR (manh cua)) nhung cong ((dan than) or (van than)) tap".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - canh ((tranh cua) OR (manh cua)) nhung cong ((dan than) or (van than)) tap*.