Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chon dia can snippets" » "chon vi can snippets", "chon va can snippets", "chon dia ban snippets", "chon dia danh snippets", "chon dieu can 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: (((("chon dia can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chon dia can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chon dia can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chon dia can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.