Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hanh trang » thanh trung, canh tranh, hanh trinh
kieu tinh » lieu tinh, trieu tinh, diep tinh
trang va » tran van, hang va
va thong » va thuong, va phuong, he thong
cong dan » cong san, cong tan, huong dan
toan tai » doanh tai, toan ban, toan cao
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 trang va thong cong dan ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho kieu tinh - hanh trang va thong cong dan ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho kieu tinh - hanh trang va thong cong dan ((toan tai) or (toan tap))*.