Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
phap tinh » phap sinh, phap tang, tap tinh
thanh hai » thanh phan, thanh hoa, thanh san
canh dan » canh van, sanh dan, thanh dan
cua dung » cua dang, cua dong, cua rung
qua dung » quang dung, su dung, qua song
hai cac » khai cac, tai cac, hai cuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((phap tinh) or (phap tieng)) - canh dan ((cua dung) or (qua dung)) cong thanh hai cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((phap tinh) OR (phap tieng)) - canh dan ((cua dung) OR (qua dung)) cong thanh hai cac.
• Adding a wildcard symbol may retrieve word variants: theo ((phap tinh) or (phap tieng)) - canh dan ((cua dung) or (qua dung)) cong thanh hai cac*.