Perhaps you should try some spelling variations:
phap sinh » phai sinh, phap tinh
phau sinh » pham minh, nhan sinh, phau benh
dung cong » dung trong
cong tinh » cong trinh, cong vinh, long tinh
anh bang » anh hoang, anh quang, tinh bang
bang cua » ban cua, mang cua, hang cua
cua dung » cua dang, cua dong, qua dung
toan cao » toan tap
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: thi ((phap sinh) or (phau sinh)) - anh bang cua dung cong tinh ((toan cao) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thi ((phap sinh) OR (phau sinh)) - anh bang cua dung cong tinh ((toan cao) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thi ((phap sinh) or (phau sinh)) - anh bang cua dung cong tinh ((toan cao) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: thi ((phap sinh) or (phau sinh)) - anh bang cua dung cong tinh ((toan cao) OR (toan ban))*.