Perhaps you should try some spelling variations:
"dao thi yong snippets" » "dao thi code snippets", "dao thi cong snippets", "dao thi hong snippets", "dao thi song snippets", "do thi yong snippets", "dan thi yong snippets", "dang thi yong snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using 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: (((("python using java snippets") OR ("dao thi yong snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"dao thi yong snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( dao thi yong snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("dao thi yong snippets"))) OR ("locating bug core snippets"))*.