Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"va duong hoa snippets" » "va duong code snippets", "va duong khoa snippets", "va dong hoa snippets", "va duong hoi snippets", "van duong hoa snippets", "va tuong hoa snippets", "va huong hoa 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: (((("va duong hoa snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"va duong hoa snippets\") OR (\"python using data snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( va duong hoa snippets ) OR ( python using data snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("va duong hoa snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))*.