Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giap voi con snippets" » "gian voi con snippets", "gia moi con snippets", "giap thi con snippets", "giap voi cong snippets", "giap voi chon snippets", "giap voi 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: (((("giap voi con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("giap voi con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giap voi con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giap voi con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.