Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duoc chat mo snippets" » "doc chat mo snippets", "duoc pham mo snippets", "hoc chat mo snippets", "duoc chat moi snippets", "duoc chat co snippets", "duoc chat bo 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: (((("duoc chat mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duoc chat mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duoc chat mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoc chat mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.