Perhaps you should try some spelling variations:
quan trong » gian trong
hieu lang » chieu sang, hieu quang, nhieu tang
hanh mang » nhanh mang, hanh trang, nhanh lang
mang quan » nang quan, tang quan, hang quan
cong nang » cong ngang, cong lang, cong nong
nang phan » nang phat, nang thanh, nang quan
hoc hieu » hoc thieu, hoc hien, doc hieu
phan tap » phan lap, han tap, pha tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu lang - hanh mang quan trong cong nang phan tap~.
• Adding a wildcard symbol may retrieve word variants: hoc hieu lang - hanh mang quan trong cong nang phan tap*.