Perhaps you should try some spelling variations:
truong dong » trong dong, truong dang, tuong dong
tranh cua » doanh cua
chi sach » chinh sach, chieu sach, co sach
manh cua » doanh cua, ban cua
dong tan » duong tan, dong tai, dong san
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap
doi chi » doi khi

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 sach - canh ((tranh cua) or (manh cua)) truong dong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - canh ((tranh cua) OR (manh cua)) truong dong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: doi chi sach - canh ((tranh cua) or (manh cua)) truong dong tan toan cao*.