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