Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi dan cuc snippets" » "thi dan code snippets", "thi doan cuc snippets", "thi lan cuc snippets", "thi dai cuc snippets", "thi dan cu snippets", "thi dan cua snippets", "thi dan cac 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: (((("thi dan cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi dan cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi dan cuc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi dan cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.