Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"kho danh chi snippets" » "kho danh code snippets", "khao danh chi snippets", "khop danh chi snippets", "kho canh chi snippets", "kho danh cho snippets", "kho dinh chi snippets", "kho banh chi 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: (((("kho danh chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kho danh chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( kho danh chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kho danh chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.