Perhaps you should try some spelling variations:
cong ngang » cong nhan, cong quang, cong lang
ngang tuan » quang tuan, hoang tuan, nganh toan
truong va » truong cao, truong dao, luong va
hang cong » dang cong, hang nong, bang cong
chi hanh » chi nhanh, chi thanh, thi hanh
tuan tap » toan tap, tuan tai, tuyen tap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi hanh - hanh ((truong va) or (truong dai)) hang cong ngang tuan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi hanh - hanh ((truong va) OR (truong dai)) hang cong ngang tuan tap.
• Adding a wildcard symbol may retrieve word variants: doi chi hanh - hanh ((truong va) or (truong dai)) hang cong ngang tuan tap*.