Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi lan minh slippers" » "thi van minh slippers", "thi ban minh slippers", "thi dan minh slippers", "thi hanh minh slippers", "thi nang minh slippers", "thi lien minh slippers", "thi lan minh slippery", "thi lan minh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("thi lan minh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi lan minh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi lan minh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi lan minh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.