Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
theo phap » thi phap
phap manh » phap nang, phap tang, pham anh
hanh nang » anh nang, ganh nang, hanh mang
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
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: theo phap manh - hanh nang (suat OR sua) thong cong manh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo phap manh - hanh nang (suat OR sua) thong cong manh toan ban".
• Adding a wildcard symbol may retrieve word variants: theo phap manh - hanh nang (suat OR sua) thong cong manh toan ban*.