Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi cua tre snippets" » "thi cua code snippets", "thai cua tre snippets", "thi cuc tre snippets", "tri cua tre snippets", "thi cua te snippets", "thi cuu tre snippets", "thi cua triet 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 cua tre 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 cua tre snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi cua tre snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi cua tre snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.