Perhaps you should try some spelling variations:
phan nhanh » phan thanh, nhan nhanh, phat nhanh
hoc thieu » hoc hien
cach lang » cach mang, cac lang, cac dang
dung cong » dung trong
cong phan » cong nhan, cong khan, chong phap
nhanh bac » nhanh ha, nhanh va
lang tin » nang tin, luong tin, bang tien

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) OR (toc thieu)) manh - cach lang tin dung cong phan nhanh bac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) OR (toc thieu)) manh - cach lang tin dung cong phan nhanh bac".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) OR (toc thieu)) manh - cach lang tin dung cong phan nhanh bac*.