Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
thanh tung » thanh cong
hoc thien » hoc hien, hoc thieu, hoc thiet
cap trong » cay trong, ca trong, cad trong
tung cap » trung cap, cung cap, thong cap
cong tac » cong ty
tac nhan » tao nhan, cac nhan, dac nhan
nhan sau » nhan su, nhan san, nhanh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien hach - thanh tung cap trong cong tac nhan sau~.
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - thanh tung cap trong cong tac nhan sau*.