Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuu dao dong snippets" » "cuu dao code snippets", "cuu lao dong snippets", "cuu ha dong snippets", "cuu bat dong snippets", "cuu dac dong snippets", "cuu da dong snippets", "cuu duoc dong 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: (((("cuu dao dong snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"cuu dao dong snippets\") OR (\"python using data snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( cuu dao dong snippets ) OR ( python using data snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu dao dong snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))*.