Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tang hanh mo snippets" » "tang hanh code snippets", "tang thanh mo snippets", "dang hanh mo snippets", "nang hanh mo snippets", "tang hanh mot snippets", "tang hanh moi snippets", "tang hanh ma 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: (((("tang hanh mo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tang hanh mo snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tang hanh mo snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang hanh mo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.