Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"n trinh chao snippets" » "n trinh code snippets", "n trinh chat snippets", "n trinh han snippets", "n trinh co snippets", "p trinh chao snippets", "anh trinh chao snippets", "dan trinh chao 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: (((("n trinh chao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("n trinh chao snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( n trinh chao snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("n trinh chao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.