Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phoi hoc mo snippets" » "hoi hoc mo snippets", "phoi thuoc mo snippets", "hoa hoc mo snippets", "phoi hoc moi snippets", "phoi hoc mot snippets", "phoi hoc mon 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: (((("phoi hoc mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phoi hoc mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phoi hoc mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phoi hoc mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.