Perhaps you should try some spelling variations:
trinh pham » trinh phan, trinh phap, trinh cham
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
canh dan » canh van, sanh dan, thanh dan
cua dung » cua dang, cua dong, qua dung
pham can » pham van, pham lan, pham ca
doi chi » doi khi
dan cua » dan ca, ban cua, dai cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chi) or (ho chieu)) xanh - canh dan cua dung cong trinh pham can~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chi) OR (ho chieu)) xanh - canh dan cua dung cong trinh pham can.
• Adding a wildcard symbol may retrieve word variants: ((doi chi) or (ho chieu)) xanh - canh dan cua dung cong trinh pham can*.