Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chap hanh mo snippets" » "chap hanh code snippets", "nhat hanh mo snippets", "phap han mo snippets", "pham hanh mo snippets", "chap hanh mot snippets", "chap hanh moi snippets", "chap 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: (((("chap 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: (((("chap hanh mo snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chap hanh mo snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chap hanh mo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.