Perhaps you should try some spelling variations:
tinh thuat » tinh thua, tinh chat, tinh than
nhung cong » dung cong, thong cong, hang cong
tinh thai » sinh thai, tinh toan, tinh chat
khi xanh » khia canh, thi hanh, thi anh
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi xanh - nhanh ((tinh thuat) OR (tinh thai)) nhung cong dan toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi khi xanh - nhanh ((tinh thuat) OR (tinh thai)) nhung cong dan toan tap*".