Perhaps you should try some spelling variations:
chua xang » chua nang, chuc nang, chua dong
dung cong » dung trong
cong tinh » cong trinh, cong vinh, long tinh
chu bang » thu bang, chuc nang, chu quang
hang cua » hang ca, huong cua, thong cua
mang cua » manh cua, dung cua, ban cua
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chua xang) or (chu bang)) - hanh ((hang cua) OR (mang cua)) dung cong tinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chu bang)) - hanh ((hang cua) OR (mang cua)) dung cong tinh toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chua xang) or (chu bang)) - hanh ((hang cua) OR (mang cua)) dung cong tinh toan cao".
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chu bang)) - hanh ((hang cua) OR (mang cua)) dung cong tinh toan cao*.