Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hinh trong » chinh trong, dinh trong, binh trong
sinh trong » sinh truong, sinh trung, dinh trong
chan nang » chang nang, chai nang, chan dang
song hanh » hong hanh, dong thanh, cong thanh
ho chieu » theo chieu, hoc thieu, doi chieu
toan cao » toan tap
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - ((hinh trong) OR (sinh trong)) chan nang song hanh ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((hinh trong) OR (sinh trong)) chan nang song hanh ((toan cao) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - ((hinh trong) OR (sinh trong)) chan nang song hanh ((toan cao) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((hinh trong) OR (sinh trong)) chan nang song hanh ((toan cao) or (toan ban))*.