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