Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong nam mo snippets" » "dong nam code snippets", "dong ha mo snippets", "dong tai mo snippets", "dong va mo snippets", "dong nam moc snippets", "dong nam bo snippets", "dong nam so 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: (((("dong nam 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: (((("dong nam mo snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong nam mo snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong nam mo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.