Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"buoc vao chi snippets" » "buoc chao chi snippets", "nuoc va chi snippets", "buoc dau chi snippets", "buoc bao chi snippets", "buoc van chi snippets", "buoc va chi 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: (((("buoc vao chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("buoc vao chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( buoc vao chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("buoc vao chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.