Perhaps you should try some spelling variations:
quan trong » gian trong
hien xanh » hien hanh, hien nhanh, chieu xanh
hanh tang » hanh trang, anh tang, hanh mang
tang quan » tang luan, nang quan, tong quan
cong nang » cong ngang, cong lang, cong nong
nang phat » nang suat, van phat
phat tap » pha tap, phan tap, pham tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - hanh tang quan trong cong nang phat tap~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh tang quan trong cong nang phat tap*.