Perhaps you should try some spelling variations:
kieu tinh » lieu tinh, trieu tinh, diep tinh
doanh cua » doanh luan
trong tan » trong quan, trong cac, trong ca
dung cua » dung luan, dung cho
than tap » han tap, phan tap, than cap
toan tap » toan ban
ho kieu » ho lieu, so kieu, thi kieu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho kieu tinh - hanh ((doanh cua) or (dung cua)) dung trong tan ((than tap) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho kieu tinh - hanh ((doanh cua) OR (dung cua)) dung trong tan ((than tap) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho kieu tinh - hanh ((doanh cua) or (dung cua)) dung trong tan ((than tap) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ho kieu tinh - hanh ((doanh cua) or (dung cua)) dung trong tan ((than tap) OR (toan tap))*.