Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dai thi code snippets" » "dai thi cong snippets", "dai thi hoe snippets", "dan thi code snippets", "dao thi code snippets", "tai thi code snippets"
"locating bug core snippets" » "locating bug code snippets"

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

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