Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duoc doi mo snippets" » "duoc doi code snippets", "cuoc doi mo snippets", "duoc hoi mo snippets", "luoc doi mo snippets", "duoc doi moi snippets", "duoc doi bo snippets", "duoc doi co 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: (((("duoc doi mo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duoc doi mo snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( duoc doi mo snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoc doi mo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.