Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
chiet tach » chieu sach
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong vang » cong lang, cong quang, cong ngang
vang toan » van toan, dang toan, quang toan
hieu cac » hieu luc, hieu va, hieu van
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: toc ((hieu cac) or (chiet tach)) - hanh tranh cua nhung cong vang toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((hieu cac) OR (chiet tach)) - hanh tranh cua nhung cong vang toan tap.
• Adding a wildcard symbol may retrieve word variants: toc ((hieu cac) or (chiet tach)) - hanh tranh cua nhung cong vang toan tap*.