Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using low snippets" » "python using code snippets"
"nhan hoc can snippets" » "nhan hoc code snippets", "nha hoc can snippets", "nhan hoa can snippets", "than hoc can snippets", "nhan hoc dan snippets", "nhan hoc cao snippets", "nhan hoc cac snippets"

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

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