Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gioi can ho snippets" » "gioi van ho snippets", "gioi cam ho snippets", "gioi cau ho snippets", "gioi can tho snippets", "gioi can bo 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: (((("gioi can ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gioi can ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gioi can ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gioi can ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.