Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
hieu tinh » chieu tinh, lieu tinh, kieu tinh
cua nhung » va nhung
ban phaph » ban thanh, ban pha, han phap
doc hieu » toc thieu, hoc thieu, hoc hien
tung cua » trung cua, tuong cua, dung cua
ban hanh » ban hang
phap » phan, pham
phaph » phanh, phamh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu tinh - thanh tung cua nhung cong ((ban phap) or (((ban phaph) or (ban hanh)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu tinh - thanh tung cua nhung cong ((ban phap) OR (((ban phaph) OR (ban hanh)))) cau.
• Adding a wildcard symbol may retrieve word variants: doc hieu tinh - thanh tung cua nhung cong ((ban phap) or (((ban phaph) or (ban hanh)))) cau*.