Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi anh cho snippets" » "thi anh code snippets", "thi hanh cho snippets", "thi thanh cho snippets", "thich anh cho snippets", "thi danh cho snippets", "thi anh tho snippets", "thi anh co snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("thi anh cho snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"thi anh cho snippets\") OR (\"python using data snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( thi anh cho snippets ) OR ( python using data snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi anh cho snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))*.