Perhaps you should try some spelling variations:
kieu tinh » lieu tinh, diep tinh, bien tinh
dung cong » dung trong
hanh ban » thanh ban, hang ban, hanh san
qua dung » quang dung, su dung, qua song
cong tan » cong tac, cong san, cong thanh
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
ban qua » ban quan, ban cua, ban sua

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((kieu tinh) or (trieu tinh)) - hanh ban qua dung cong tan ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((kieu tinh) OR (trieu tinh)) - hanh ban qua dung cong tan ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo ((kieu tinh) or (trieu tinh)) - hanh ban qua dung cong tan ((toan cau) or (toan cao))*.