Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tao dong doi snippets" » "tao dong code snippets", "lao dong doi snippets", "dao dong doi snippets", "cao dong doi snippets", "tao duong doi snippets", "tao dung doi snippets", "tao dong hoi snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("tao dong doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tao dong doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tao dong doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao dong doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.