Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lap lai toan snippets" » "lap lai code snippets", "lap bai toan snippets", "lap lap toan snippets", "lap lai thanh snippets", "lap tai toan snippets", "lay lai toan snippets", "lam lai toan 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: (((("lap lai toan snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"lap lai toan snippets\") OR (\"python using data snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( lap lai toan snippets ) OR ( python using data snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap lai toan snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))*.