Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc tap ke snippets" » "tuc tap ke snippets", "thuc thai ke snippets", "thuc vat ke snippets", "thuc tac ke snippets", "thuc tap ve snippets", "thuc lap ke 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: (((("thuc tap ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc tap ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc tap ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc tap ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.