Perhaps you should try some spelling variations:
cong cong » cong dong, trong cong, dung cong
phan cac » nhan cach, phan dau, phan lap
phap cac » phap cach, pha cac, phap ca
thi cong » tai cong, thien cong
ban vat » bang vat, ben vat, ban va
vat y » vat ly, vat _
y thi » ky thi, y thai, ly thi

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

• Performing a fuzzy search may retrieve terms with similar spellings: quyen ((((phan cac) or (phap cac))) or (va cac)) thuc đe co ban vat y thi cong cong~.
• If you are trying to use Boolean operators, they must be ALL CAPS: quyen ((((phan cac) OR (phap cac))) OR (va cac)) thuc đe co ban vat y thi cong cong.
• Adding a wildcard symbol may retrieve word variants: quyen ((((phan cac) or (phap cac))) or (va cac)) thuc đe co ban vat y thi cong cong*.