Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"son binh moc snippets" » "son tinh moc snippets", "son vinh moc snippets", "song minh moc snippets", "son binh mot snippets", "son dinh moi snippets", "son kinh mon snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("son binh moc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("son binh moc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( son binh moc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("son binh moc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.