Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phung ho voi snippets" » "phung thi voi snippets", "tung ho voi snippets", "hung hoa voi snippets", "phung pho voi snippets", "phung hop voi snippets", "phung hoc voi 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: (((("phung ho voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phung ho voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phung ho voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phung ho voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.