Perhaps you should try some spelling variations:
thanh trung » thanh tung
thien hach » thien thanh, hien hanh
trung quan » truong quan, trong quan, trung tuan
quan trong » gian trong
hoc thien » hoc hien, hoc thieu, hoc thiet
cong nang » cong ngang, cong lang, cong nong
nang phat » nang suat, van phat
phat cac » phan cac, pha cac, phap cac

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 trung quan trong cong nang phat cac~.
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - thanh trung quan trong cong nang phat cac*.