Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi dan ho snippets" » "thi dan code snippets", "thi doan ho snippets", "thi lan ho snippets", "thi dai ho snippets", "thi dan hoc snippets", "thi dan hoi snippets", "thi dan pho 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 ho 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 ho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi dan ho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi dan ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.