Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chi thi doan snippets" » "chi thi code snippets", "chi thai doan snippets", "chi thi hoan snippets", "chi thi loan snippets", "chi phi doan snippets", "chu thi doan snippets", "khi thai doan 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: (((("chi thi doan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi thi doan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chi thi doan snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi thi doan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.