Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi dung bot snippets" » "thi dung code snippets", "thi huong bot snippets", "thi nhung bot snippets", "thi cong bot snippets", "thi dung mot snippets", "thi dung bo snippets", "thi dang bot 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 dung bot 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 dung bot snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi dung bot snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi dung bot snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.