Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trien du son snippets" » "trien cua son snippets", "trien quy son snippets", "truyen du son snippets", "trien duy son snippets", "trien do son snippets", "trien vu son 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: (((("trien du son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trien du son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trien du son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trien du son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.