Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hoc thieu » toc thieu, hoc hien
tang cua » mang cua, hang cua, tang luan
cong van » cong vang, song van, cong tan
cong san » cong tac
ban cua » ban quan
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 tinh - hanh ((tang cua) or (ban cua)) thong ((cong van) OR (cong san)) tai cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - hanh ((tang cua) OR (ban cua)) thong ((cong van) OR (cong san)) tai cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - hanh ((tang cua) or (ban cua)) thong ((cong van) OR (cong san)) tai cao*".