Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhu duoc cac snippets" » "nhu duoc code snippets", "tnhh duoc cac snippets", "nghe duoc cac snippets", "chua duoc cac snippets", "nhu cuoc cach snippets", "nhu duoc chat snippets", "nhu duong cac 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: (((("nhu duoc cac snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"nhu duoc cac snippets\") OR (\"python using data snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( nhu duoc cac snippets ) OR ( python using data snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhu duoc cac snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))*.