Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tra dan chan snippets" » "tra dan code snippets", "tra dan gian snippets", "tra dan ca snippets", "tra van chat snippets", "tra danh chan snippets", "tre dan chan snippets", "tran dang chan 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: (((("tra dan chan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tra dan chan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tra dan chan snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tra dan chan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.