Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"xa huong com snippets" » "xa huong co snippets", "xa huong cuoc snippets", "xa thuong con snippets", "xa phuong com snippets", "va huong com snippets", "xa muong com 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: (((("xa huong com snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("xa huong com snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( xa huong com snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xa huong com snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.