Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets", "locating bung code slippers"
"python using data slippery" » "python using java slippery", "python using sat slippery", "python missing data slippery", "python using data slippers"
"du hoc dan snippets" » "tu hoc dan snippets", "duoc hoc dan snippets", "du hoc dan slippers"

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

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